Aug 14 (Gracenote) - Olympic men's water polo Group A results in Rio de Janeiro on Sunday. Serbia 12 Japan 8 Australia 12 Greece 7 STANDINGS P W D L F A Pts 1. Serbia 5 2 2 1 49 44 6 1=. Greece 5 2 2 1 41 40 6 1=. Brazil 4 3 0 1 34 29 6 4. Hungary 4 1 3 0 ...